When it comes to choosing wood flooring, one of the most important decisions you’ll face is determining the right floorboard thickness. The thickness of your flooring can significantly affect its durability, performance, and aesthetic Appeal. You may be asking yourself, “Is thicker laminate flooring better?” or “What’s the ideal floorboard thickness for my space?”
In this guide, we’ll dive into how the thickness of floor boards impacts everything from long-term wear to price, helping you select the perfect thickness for your home or business. Whether you need flooring that can withstand high traffic or accommodate underfloor heating, understanding the right floorboard thickness will make all the difference.
Additionally, if you’re curious about the standard thickness of floorboards in the UK, we’ll provide some valuable insights on the regional norms. If you’re leaning toward laminate flooring, we’ll also help you decide, “What thickness laminate flooring should I get?” so you can make a choice based on your unique needs.
Stay tuned as we guide you through choosing the ideal floorboard thickness for your next flooring project!
What Is Wood Flooring Thickness and Why It Matters?
Wood floor thickness refers to the physical measurement of how thick the floorboard is, and it affects the durability, performance, and lifespan of the floor. Thicker wood flooring is more resistant, with better resistance to wear and the ability to refinish it multiple times. Thin flooring can be less expensive, but might not be as long-lasting or resistant to heavy foot traffic. The right thickness of floorboards is needed to ensure that your flooring meets the specific needs of your space, like being suitable for use with underfloor heating or dampness.
When considering how thick a wood floor should be, it’s important to balance durability with your room’s requirements. Generally, what is a good thickness for hardwood floors ranges from 12 mm to 18 mm, which provides optimal performance for most residential and commercial spaces.

Definition of Wood Flooring Thickness
The decision between thick or thin wood flooring comes down to your specific preferences, needs, and the conditions within your home.
Floorboard thickness refers to the depth of each plank, typically measured in millimeters. For example, wooden flooring thickness for hardwood floors typically ranges from 3/4 inch (about 18 mm) to 1 inch (around 2.54 cm), while laminate flooring is much thinner, generally falling between 7 mm to 12 mm.
The thickness of floor boards plays a crucial role in determining not just the look of your floor, but also its durability and ability to handle factors like traffic, moisture, and everyday wear. Thicker wood flooring is more robust, making it ideal for high-traffic areas, while thinner flooring is often chosen for budget-conscious projects or spaces with lighter foot traffic. Ensuring your flooring has the right thickness guarantees it meets both aesthetic and functional requirements.
If you’re considering laminate flooring, you might wonder, “What thickness laminate flooring should I get?” Choosing the right thickness for laminate depends on how the space will be used and your specific durability needs.
How Thickness Affects Durability and Performance?
The thickness of floorboards plays a significant role in the life and performance of your floor. Thicker floorboards, such as engineered wood floorings, are stronger and more durable, and are therefore best suited for regions where there is high footfall. The additional thickness enhances the floor’s ability to withstand wear and tear, and thicker wooden floors can withstand higher foot traffic over the years without showing signs of weakening.
With engineered wood flooring, the multi-layer construction allows for a thicker hardwood top layer, which increases durability while maintaining stability. This is especially useful in areas of fluctuating humidity or temperatures. The UK standard thickness for floor boards for wooden flooring is typically 18 mm to 22 mm, based on both the type of wood and the function of the flooring. The right wood flooring thickness ensures that your floors not only look good but also perform well in the long term, resisting the effects of wear and environmental elements.
Standard Wood Flooring Thickness
The thickness of flooring varies depending on the type of material and its intended use. For solid wood floors, the wood flooring thickness typically ranges from 18 mm to 25 mm, providing strength and durability, along with the option for multiple refinishes over its lifetime. Engineered wood floors, on the other hand, are thinner, with the hardwood top layer generally ranging from 3 mm to 6 mm. The total thickness of engineered wood floors is typically between 12 mm and 20 mm.
Laminate flooring tends to be even thinner, typically ranging from 6 mm to 12 mm. Thicker laminate options, however, tend to be more durable and offer better comfort underfoot.
The ideal floor board thickness will ultimately depend on factors like foot traffic, climate, and the desired lifespan of the floor, helping you determine the best choice for your space.
Typical Floorboard Thickness in the UK
The UK standard thickness of wood flooring typically ranges from 18 mm to 22 mm in the case of solid wood floorboards. For engineered wood flooring, the thickness varies with the number of layers, but the hardwood top layer is typically 3 mm to 6 mm. The total thickness of floorboards within the UK is intended to present a balance between durability and ease of fitting, with specific reference to the subfloor beneath.
Common Thicknesses for Different Types of Wood Flooring
When choosing wood flooring, the thickness varies depending on the material type. For example, laminate flooring comes in 6 mm to 12 mm thick. A common question is, “What thickness laminate flooring do I need?” Thicker laminates, typically 10 mm to 12 mm, are more durable and can more successfully match the look and feel of solid wood floors. But the question is, “Is thicker laminate better?”
Although a thicker laminate is more comfortable to walk on and more durable, you will have to take into account the overall thickness of the flooring in relation to your specific requirements, such as foot traffic or installation needs. For those looking for affordability, cheap laminate flooring can be a good option while still offering a variety of styles.
For solid wood floors, the ideal wood floor thickness depends on your practical and aesthetic needs, with most planks ranging between 18 mm and 25 mm. Thinner wood floors, however, can be suitable for less-trafficked spaces or if you don’t have much floor clearance to spare. By and large, how thick a wood floor needs to be is environmental and dependent on the amount of wear and tear the floor will experience over the years.

Thin vs. Thick Wood Flooring
Here’s a comparison between thin vs Thick Wood Flooring:
| Aspect | Thin Wood Flooring | Thick Wood Flooring |
| Durability | Less durable, prone to wear in high-traffic areas | Highly durable, can handle heavy foot traffic and wear |
| Comfort Underfoot | Generally less comfortable, may feel harder underfoot | More comfortable, offers better cushioning underfoot |
| Aesthetic Appeal | May look sleek but can feel less substantial | Looks richer and more substantial, adds warmth to a space |
| Cost | More affordable, ideal for budget-conscious projects | Higher initial cost but offers better quality |
| Installation | Easier and quicker to install due to lighter weight | Requires more time and expertise to install, heavier to work with |
| Long-Term Value | May need replacement or repairs sooner, lower long-term value | Higher long-term value, can be refinished multiple times |
Advantages and Disadvantages of Thin Flooring
Thin Wood Flooring:
- Cost: Thin wood flooring, typically 8 mm to 12 mm in thickness, is generally less expensive than thicker options. It can be a cost-effective choice for budget-conscious consumers.
- Installation: Thin wood flooring is often easier to install because it is lighter and more flexible. It may be suitable for DIY installations.
- Transitions: Thin flooring can be a good choice when transitioning from one type of flooring to another, like tile or carpet, as it can help maintain even floor levels.
- Radiant Heating: Thin wood flooring may be a better choice for homes with radiant heating systems, as it allows heat to transfer more efficiently.
Overall, thin wood flooring offers several benefits, including cost savings and easier installation, making it a popular option for certain situations. However, it might not provide the same level of durability as thicker alternatives, so it’s essential to consider your specific needs before making a choice.

Advantages and Disadvantages of Thick Flooring
Thick Wood Flooring:
- Durability: Thick wood flooring, typically 18 mm or more in thickness, is more durable and long-lasting. It can withstand heavy foot traffic, resist wear and tear, and can be sanded and refinished multiple times over its lifespan.
- Stability: Thicker boards are less prone to warping, cupping, or bowing due to changes in humidity and temperature. They are more stable in varying environmental conditions.
- Sound Insulation: Thick wood flooring tends to provide better sound insulation compared to thinner options. It can help reduce noise transmission between floors.
- Appearance: Thick wood flooring often has a more substantial, classic look that can add a sense of luxury and permanence to a space.
Though more solid wood floors offer tremendous benefits in stability, durability, and sound insulation, they usually cost more at the outset and are more time-consuming to install. It’s ideal for someone who is looking for long-term value and a higher-end, more traditional appearance.
How Thickness Affects Installation and Maintenance?
The thickness of wooden flooring plays a crucial role in both the installation and maintenance processes. For hardwood floors, the floorboard thickness impacts not just how easy or difficult the floors are to install, but also the level of upkeep required to keep them in great condition over time.
Installation: Thicker floors, such as hardwood flooring with thickness levels of 18 mm or greater, typically require more careful handling during installation. These boards are heavier and more challenging to cut and work with, necessitating specialized tools and extra labor. While the best thickness for hardwood floors may vary based on the environment, thicker materials tend to be more stable, especially in areas where humidity fluctuates. Thin flooring, on the other hand, is easier and faster to install, making it a good choice for DIY projects or spaces where installation speed is key.
Maintenance: Thicker hardwood flooring is ideal for long-term maintenance, as it can be sanded and refinished multiple times throughout its lifespan. This makes it an excellent option for high-traffic areas or homes that require extra durability. If you’re wondering, “What is the best thickness for hardwood floors?” it’s generally thicker boards if you’re looking for long-lasting performance and less frequent maintenance. Thinner wood floors, while easier to install, will wear out more quickly and require more precise care, with the possibility of needing replacement sooner than their thicker counterparts.
Ultimately, thicker wood flooring provides durability and longevity, making it a wise choice for those looking for floors that stand the test of time.
Having an idea of the thickness of wood flooring in regard to your specific requirements can help determine if a thicker or thinner type would best suit your house, finding a compromise between ease of fitting and the requirements for future maintenance.
Choosing the right thickness for your solid wood flooring will ensure it not only fits your design but also lasts longer and requires less frequent upkeep.
Choosing the Right Thickness for Your Needs
Selecting the right thickness of wood flooring depends on the specific conditions of your room.
For underfloor heating, the thinnest floor covering (6 mm to 10 mm) will do perfectly, since this will offer the maximum heat transfer.
For humid rooms like bathroom or basement, thicker wood floor (18 mm to 22 mm), especially engineered wood, is less susceptible to shrinkage and expansion due to changes in moisture.
For high-traffic zones, heavier flooring (18 mm or heavier) is best for longevity and durability, since it will be able to withstand wear and tear and can be refinished over time.
The proper thickness ensures your floor will work well and last in its intended setting.
Best Flooring Thickness for Underfloor Heating
For underfloor heating, thinly installed wood flooring (6 mm to 10 mm) is ideal as it allows for efficient heat transfer. Thick flooring may insulate the heat, reducing system efficiency. Engineered wood (12 mm to 15 mm) can be used too, offering stability but still allowing for heat transfer.
Best Flooring Thickness for Humid Areas
In wet places such as bathrooms or basements, thicker flooring (18 mm to 22 mm) is preferred for its stability and resistance to fluctuating moisture. Engineered wood is specifically useful, avoiding warping and expansion due to humidity.
Best Flooring Thickness for High-Traffic Spaces
For areas with heavy traffic, solid wood floors (18 mm or thicker) are ideal. These are more durable and can bear heavy use without signs of wear. Hardwood floors that are thicker can also be refinished, which makes them last longer, while the thinner ones might deteriorate sooner.
To complete your knowledge and make the best choice for your space, check out our article on Laminate Flooring Thickness for more detailed insights on the advantages and drawbacks of various thicknesses.

How Thickness Impacts Cost and Long-Term Value
The thickness of laminate flooring plays a pivotal role in both its initial cost and its long-term value. Thicker laminate flooring (generally ranging from 10 mm to 12 mm) tends to cost more upfront, but it offers superior strength and durability. Thicker laminate feels more substantial underfoot and can withstand greater wear and tear before it needs to be replaced. As a result, it proves to be a better long-term investment, especially in high-traffic areas where durability is essential.
On the other hand, thin laminate flooring (around 6 mm to 8 mm) is more budget-friendly initially, but it may not last as long and will likely need to be replaced sooner. While the upfront cost is lower, the overall value of a thinner laminate could be less because of its shorter lifespan and the need for more frequent replacements.
When it comes to long-term value, opting for thicker laminate flooring generally proves to be a wiser investment. It can withstand more abuse and is less likely to require early replacement, making it a better value over time. However, it’s important to balance the floorboard thickness with your budget and the specific needs of your space to ensure you get the greatest return on investment.
If you’re asking, “What is the best thickness for wood flooring?” for your area, you’ll want to consider both the upfront costs and the long-term benefits of thicker boards, as they will usually provide more value in the long run.
Effect of Flooring Thickness on Price
The thickness of wood flooring significantly determines its price. The thicker wood flooring, like the thickest wood flooring (20 mm+), is pricier but lasts longer and is stronger. The best thickness for wood flooring is between 12 mm and 15 mm, depending on the balance between price and usability. Thin flooring (6 mm to 10 mm) is cheaper in the beginning but will require replacement sooner, making it a less cost-effective option in the long run.
Long-Term Value and Return on Investment
Investing in quality wood flooring thickness will significantly add value to your home and pay dividends in the long term. Wood flooring with increased thickness (18 mm or more) may cost more upfront but offers increased durability, multiple refinishing value, and better performance where there is heavy traffic or moisture exposure. All these advantages mean a longer useful life and less need for replacement, so it is an investment worth making in the long term.
Flooring Surgeons, a reputable flooring firm, offers a range of excellent-quality flooring products that can be used to add value to your home. Their products are defined by durability and Appeal, articulating the benefits of investing in quality flooring. By using flooring with Appeal and durability, homeowners attain a balance between initial and final satisfaction.
In general, selecting an appropriate wood flooring thickness is required to ensure maximum return on investment. Thicker wood flooring may cost more at purchase, but its longevity and lifespan can ensure more returns on investment, particularly if bought from reputable suppliers such as Flooring Surgeons.
Final Recommendations
The choice between thick and thin wood flooring depends on several factors:
- Budget: If you have budget constraints, thin wood flooring may be more suitable.
- Intended Use: Consider the level of foot traffic in the area where you plan to install the flooring. For high-traffic areas, thicker flooring is a better choice for durability.
- Climate: If you live in an area with fluctuating humidity levels, thicker flooring is less likely to experience issues like warping or cupping.
- Aesthetic Preferences: Your personal taste and the style you want to achieve in your space can influence your choice. Thicker flooring can offer a more substantial and luxurious appearance.
- Installation: Think about whether you’re hiring a professional installer or doing it yourself. Thinner flooring may be easier for DIY installations.
Ultimately, there is no definitive answer to whether thick or thin wood flooring is best. It’s essential to evaluate your specific needs and preferences, considering factors like floorboard thickness, budget, durability, climate, and aesthetics to make an informed choice. Consulting with a flooring expert can also guide you in selecting the right floor board thickness for your home.
In conclusion, choosing the right wood flooring thickness is about finding the perfect balance between performance, appearance, and cost. Whether you go for thicker or thinner boards, the right decision will ensure that your space is both functional and beautiful for years to come.








